Used Peterbilt 579 Parts
Browse used Peterbilt 579 parts for a confirmed generation and equipment specification. Match body, cab and electrical assemblies by identification and connection details, and check powertrain components using their own model and serial information.
Your next replacement starts here.
Open filtered catalogSample inventory. A matching make or model is a starting point, not a confirmed fit.
BEFORE YOU ORDER
Make the right match.
- Include the build information and full VIN.
- Check electronic options and connectors on cab components.
- Review the exact engine or transmission tag for drivetrain requests.
Are all 579 cab components compatible?
Cab configuration and equipment options can differ. Confirm the specific component using the VIN, label and current installation photos.
Can I find a complete 579 front-end assembly?
Describe the hood, lamps, grille, bumper and other components you need. Ask for a quote that clearly lists which items are included.
Can an MX-13 listing be matched by model year?
Model year is only one clue. The engine’s complete serial information and truck configuration must be reviewed for the actual replacement.

